TY - BOOK AU - Kovar,Mary Grace ED - United States. ED - National Center for Health Statistics (U.S.), TI - Employment during pregnancy: legitimate live births, United States - 1963 T2 - Vital and health statistics. Series 22, Data from the national vital statistics system PY - 1968/// CY - Washington, D.C. PB - U.S. Department of Health, Education, and Welfare, Public Health Service KW - Pregnant women KW - Employment KW - United States KW - Statistics KW - Childbirth KW - fast KW - Statistics, Vital KW - Vital statistics KW - lcgft N1 - "Statistics on the prevalence of employment during pregnancy and the trimester of pregnancy during which the woman was last emplcyed, according to selected socioeconomic characteristics of the mother. Based on data collected by a questionnaire mailed to a sample of mothers selected from the certificates of legitimate live births in 1963 filed with the National Center for Health Statistics."; "September 1968."; CRDP Program record; Includes bibliographical references (page 10) UR - https://purl.fdlp.gov/GPO/gpo106556 ER -